25mm - Drill End Brush Crimped Steel Wire | Cleaners and Wire Brushes 【Durable Wire Brush for Drill】: The wire wheel maximum speed is 4500 RPM and made of copper wire, which is more soft and stretchable. They are best for metal wood sanding and wire drawing, polishing, metal rust removal or kitchenware cleaning. 【Size of The Angle Grinder Wire Brush】: The inner diameter of the wire brush is 16mm and outer diameter is 4 Inch(100mm) , fits most drills, such as, drilling machines and floor drills. Angle Grinder Cleaning Brush 3 Pcs Wire Brushes Drills, Brass Coated Wire Brush Wheel 4 Inch, Wire Wheel Brush Bench Brass Plated Crimped Steel For Cleaning, Rust Removal, Polishing, Deburring & Paint Removal Rust Removal Wire Brushes 20 pcs Steel Cleaning End Brushes Pen 1/5″ (5mm) x 1/8″ (3mm) Wire Brush Rust Paint Removal Bits Polishing Rotary Tools 200 bought in past month Add to cart 【Multi-purpose】: Those brass wire wheel brush suitable for light and medium cleaning jobs. M * Steel Wire Diameter: 0., 3mm* Wheel Diameter: 100mm / 4-inch * Inner Arbor Hole Diameter: 16mm / 0., 63-inch * Wheel Thickness(Approx., ): 12mm / 0., 47-inch* Wheel Material: Brass Plated Steel Wire * Backing Material: Cold Rolled SteelPackage Content: * 5 x Wire Wheel Brushes SANTUO 5Pcs 4 Inch Wire Brush for Drill Brass Crimped Steel Works with power drill and pneumatic air drill.